1371712321

素因数分解:

$7^2\times {\mathrm{1619}}^1\times {\mathrm{17291}}^1$

素因数の和:18924

約数の個数: 12

約数和(自身を含む): 1596743280

約数和(自身を除く): 225030959

約数列:

[1, 7, 49, 1619, 11333, 17291, 79331, 121037, 847259, 27994129, 195958903, 1371712321]

約数ペア:

[(1, 1371712321), (7, 195958903), (49, 27994129), (1619, 847259), (11333, 121037), (17291, 79331)]